They finished homework two hours ago.They ______ ________homework for two hours.请问finish延续么 那么用什么改呢

They have all finished doing the exercises They must have finished their homework,_______. They have not finished counting 的译文 the meeting began when they finished their work同义the meeting has()()()they finished their work They left there after they finished the work.同义句 They ____ _____ there ____ they finished the wThey left there after they finished the work.同义句They ____ _____ there ____ they finished the work. After they ________ cleaning the classroom,they ________ home yesterday.A.finished; went B.had finished; went C.finished; had gone D.had finished; had gone finished 4.They ____ the work by ten this evening.A.will be finished B.has finished C.is being finished Finally they finished their work.同义句 ____ ____ ___they finished their work. They haven’t finished their workfinish 为什么没有还原? They have already finished tgeir work改为一般疑问句 They have finished their work主动句改为被动句 They have already finished the work.如何改为否定句 they have finished their work last night改错 when have they finished the work 时态哪里不对 They have already finished their homework（改为否定句） they have finished the work改写意思相近的句子 finished they has work she find the连词成句